package com.snowfeel.sfmall.security.component;

import cn.hutool.json.JSONUtil;
import com.snowfeel.sfmall.core.enums.ResponseCode;
import com.snowfeel.sfmall.core.response.JsonResult;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 自定义返回结果：未登录或登录过期
 * Created by macro on 2018/5/14.
 */
public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint {
    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response,
                         AuthenticationException authException) throws IOException, ServletException {
        response.setCharacterEncoding("UTF-8");
        response.setContentType("application/json");
        response.getWriter().println(JSONUtil.parse(JsonResult.error(ResponseCode.UNAUTHORIZED)));
        response.getWriter().flush();
    }
}
